V-276232
Microsoft Azure SQL Managed Instance Security Technical Implementation Guide
Title
Azure SQL Managed Instance must enforce discretionary access control policies, as defined by the data owner, over defined subjects and objects.
Description
<VulnDiscussion>Discretionary Access Control (DAC) is based on the notion that individual users are "owners" of objects and therefore have discretion over who should be authorized to access the object and in which mode (e.g., read or write). Ownership is usually acquired as a consequence of creating the object or via specified ownership assignment. DAC allows the owner to determine who will have access to objects they control. An example of DAC includes user-controlled table permissions. When d...
Fix Text (Documentation Requirement)
To correct object ownership: Use the ALTER AUTHORIZATION ON::[Object Name] TO [Database principal] Full ALTER AUTHORIZATION command syntax is described in this document: https://docs.microsoft.com/en-us/sql/t-sql/statements/revoke-transact-sql?view=azuresqldb-current To remove unauthorized permissions: Use the REVOKE [Permission name] ON [Object name] TO [Database principal] to remove unauthorized permissions from a database principal on an object. Full REVOKE command syntax is described in this document: https://docs.microsoft.com/en-us/sql/t-sql/statements/alter-authorization-transact-sql?view=azuresqldb-current